Bignoniaceae
Northern Catalpa
Catalpa speciosa
Species Trait Scores
These are intrinsic species traits that do not vary by location. For location-specific composite suitability scores and climate ratings, use the Regional Assessment tool.
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Ecosystem Services
Biosecurity Risk
Key Traits
Large heart-shaped leavesWhite flower paniclesLong bean podsCoarse texture
Quick Facts
Max Height
25 mCanopy Spread
12 mGrowth Rate
fastLeaf Type
deciduousMore details available with Professional tier
Native Range
Central USA
Climate analogue regions available with Professional tier
Below-Ground Ecology
Mycorrhizal association data and complementary species recommendations are available with a Professional subscription.
Upgrade to ProfessionalClimate Envelope
Detailed climate envelope data including MAT range, CMI range, and the composite suitability methodology is available with a Professional subscription.
Upgrade to Professional